Product Description Description: Newest design, cool MP4 watch! ! ! 1. 5/1. 8'' 260K OLED true color screen, high resolution 128*128 pixel image Plug & Play USB interface, Original USB2. 0, compliant with all USB1. 1 Support MP3 format: MP3/WMA/WAV Support M P4 (NXV) video, Support JPEG format, and showing picture and lyric 5 EQ Modes: Normal, Pop, Classic, Rock and Jazz Line-in Voice Recording, A-B repeat and support several languages This MP4 watch will be played over 9 hours for each time charging. The built-in battery in the watch can be charged either by USB or A/C transformer. Charging time: About 1. 5 hours one time (4 hours for the fist time) System Requirement: Windows98/2000/xp/me/nt Mac OS 8. 6 or higher Bit rate: 32kbps-256kbps Frequency range: 20Hz to 20KHz Headphone Output: 5MW+5MW Working temperature: -20 degree~ +70 degree Working Humidity: 8% to 90% Package included: 1. MP4 watch 2. Stereo earphones 3. USB adaptor cable 4. User Manual 5. CD driver 6. Travel Charger Warmly welcome wholesellers! If you are interested in our products, please email Us for details. This watch has three colors: Black, blue and orange Photo: